Average annual temperature is 13.3 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 245 days
Number of rainy days: 105 days
Number of snow days: 15 days
Look at detailed online map of Henan
* Weather data for Henan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.3 | 13.6 | 26.5 | 27.1 | 34.3 | 41.3 | 36.9 | 34.9 | 31.9 | 26.4 | 27.9 | 18.7 |
| Average daytime temperature (°C) | 3.2 | 5.5 | 15.3 | 18.7 | 26.0 | 31.1 | 32.4 | 30.3 | 27.6 | 22.5 | 10.8 | 2.4 |
| Average temperature (°C) | -1.5 | 0.4 | 8.4 | 12.8 | 19.4 | 24.1 | 26.8 | 25.2 | 22.0 | 16.5 | 6.5 | -1.3 |
| Average night temperature (°C) | -5.1 | -3.1 | 3.0 | 8.2 | 14.6 | 18.4 | 22.8 | 21.2 | 17.8 | 11.9 | 2.7 | -4.8 |
| Absolute minimum temperature (°C) | -12.6 | -6.5 | -3.6 | 3.3 | 9.5 | 12.6 | 19.0 | 16.3 | 12.7 | 7.2 | -4.1 | -13.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.5 | 9.7 | 8.6 | 8.5 | 10.2 | 9.3 | 9.8 | 9.0 | 8.6 | 5.8 | 5.3 |
| Precipitation (mm) | 8 | 4 | 4 | 38 | 37 | 53 | 115 | 138 | 55 | 10 | 34 | 27 |
| Sunny days | 23 | 26 | 26 | 20 | 18 | 16 | 13 | 19 | 23 | 25 | 16 | 20 |
| Rainy days | 2 | 2 | 5 | 10 | 13 | 14 | 18 | 12 | 7 | 6 | 9 | 7 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 |
The largest precipitation sum in Henan is at